add comment routes
add email and image to user profile
create comments controller - empty
create comments controller spec file - empty
require rails_helper
write spec for create method
write create method
correcty typo
correct create method
add test for invalid comment parameters
add length validation to comment content
pull upstream changes
add comment form to question view
add form visibility test
add travis.yml file for travis ci
add validation to prevent blank comment from being created
still trying to figure out form
Merge branch 'master' of github.com:red-spotted-newts-2014/food-overflow
nest comments under questions
reconfigure comments controller and questions view to allow comment creation